RIDGELINE AVIATION, INC.

THE PURPOSE OF THIS MODIFICATION IS TO ENSURE COMPLIANCE WITH UPDATED FEDERAL GUIDANCE AND TO ELIMINATE NON-STATUTORY SUSTAINABILITY REQUIREMENTS, AS WELL AS ENHANCE THE REPRESENTATIONAL AND CERTIFICATION CLAUSES WITHIN THE CONTRACT.

THE PURPOSE OF THIS MODIFICATION IS TO ENSURE COMPLIANCE WITH UPDATED FEDERAL GUIDANCE AND TO ELIMINATE NON-STATUTORY SUSTAINABILITY REQUIREMENTS, AS WELL AS ENHANCE THE REPRESENTATIONAL AND CERTIFICATION CLAUSES WITHIN THE CONTRACT.

GRD SRD MATERIAL TRANSPORT HELICOPTER

DE-OBLIGATION MODIFICATION FOR ALASKA HELICOPTER ON CALL - WRST RIDGELINE AVIATION WILDLIFE RECON

ALASKA HELICOPTER ON CALL FOR USDA NRCS NICKS VALLEY SNOLITE MAINTENANCE

ALASKA HELICOPTER ON CALL - USGS MILLION DOLLAR BRIDGE STREAMGAGE

ALASKA HELICOPTER ON CALL - CORDOVA SNOTEL MAINTENANCE

ALASKA HELICOPTER ON CALL - OUTER COAST TOWER INSTALLATION

ALASKA HELICOPTER ON CALL FOR BIA CDV ALLOTMENT A7948 TRANSPORT FLIGHT 24-13558

ALASKA HELICOPTER ON CALL - DEOBLIGATE EXCESS FUNDS

ALASKA HELICOPTER ON CALL COPPER RIVER DELTA STRANDING RESPONSE (CANCELLED)

ALASKA FIXED WING ON CALL -COPPER RIVER DELTA STRANDING RESPONSES AND SURVEYS (CANCELLATION)

MODIFICATION TO DE-OBLIGATE EXCESSIVE FUNDS FOR ALASKA FIXED WING ON CALL FOR BLM CDV CAPE YAKATAGA CADASTRAL TRANSPORT

ALASKA FIXED WING ON CALL - FLIGHT 24-13354 CDV SOIL CREW TRANSPORT

ALASKA HELICOPTER ON CALL - ADD FUNDS

ALASKA HELICOPTER ON CALL ALLISON LAKE UWITEC OPS - REMOVE EXCESS FUNDS

FWS FLIGHT 24-13238 CDV SOIL CREW TRANSPORT

0829-083024 N8190Y PKG-64974

WRST RIDGELINE AVIATION WILDLIFE RECON

ALASKA FIXED WING ON CALL -COPPER RIVER DELTA STRANDING RESPONSES AND SURVEYS

ALASKA HELICOPTER ON CALL COPPER RIVER DELTA STRANDING RESPONSE

CORDOVARD HELI MATERIALS TRANSPORT

0812-081424 N8190Y PKG-64658

0721-072124 N8190Y PKG-64084

0717-071824 N8190Y PKG-64367

CORDOVARD HELI MATERIALS TRANSPORT

0708-071224 N8190Y PKG-64095

ALASKA FIXED WING ON CALL - FLIGHT 24-13354 CDV SOIL CREW TRANSPORT

FWS FLIGHT 24-13238 CDV SOIL CREW TRANSPORT

0512-051224 N8190Y PKG-63133

CORDOVARD PROJECT MATERIALS TRANSPORT

0604-061524 N8190Y PKG-63554

ALASKA HELICOPTER ON CALL ALLISON LAKE UWITEC OPS

ALASKA FIXED WING ON CALL FOR BLM CDV CAPE YAKATAGA CADASTRAL TRANSPORT

ALASKA HELICOPTER ON CALL MILLION DOLLAR BRIDGE

0512-051224 N8190Y PKG-63133

0512-051224 N8190Y PKG-63133

DE-OBLIGATE EXCESSIVE FUNDS FOR ALASKA HELICOPTER ON CALL PERSONNEL TRANSPORT TO MILLION DOLLAR BRIDGE

ALASKA FIXED WING ON CALL - COPPER RIVER DELTA DE-OBLIGATE EXCESS FUNDS

DE-OBLIGATION MODIFICATION FOR ALASKA HELICOPTER ON CALL FLIGHT 23-12231 CADASTRAL

ALASKA FIXED WING ON CALL FLIGHT REQ 23-11869 CAPE YAKATAGA CADASTRAL TRANSPORT - REMOVE UNUSED FUNDS

0628-062822 N8190Y PKG-56703

0708-070822 N8190Y PKG-56731

0708-070822 N8190Y PKG-56731

ALASKA HELICOPTER ON CALL - PERSONNEL TRANSPORT TO MILLION DOLLAR BRIDGE

0914-091923 N8190Y PKG-61752

0713-071323 N8190Y PKG-60767

0801-081123 N8190Y PKG-61077

0801-081123 N8190Y PKG-61077

0801-081123 N8190Y PKG-61077